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\bibitem{Bastianic_etal2012} Bastianic, T., Cadet-Ta{\"\i}rou, A., Canarelli, T., Diaz Gomez, C., Gandilhon, M., Janssen, E., et al. (2012). \textit{Drogues, chiffres cl{\'e}s}  (M. Pousset, Ed.). Saint-Denis-La Plaine: Observatoire fran{\c c}ais des drogues et des toxicomanies (OFDT).

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